Well made helmet with premium quality. Material: Steel, Aluminium & Wooden Base. Size: 18 Inch Full Size. Top head measurements: 16″ x 12.5″ x 17 / 40 cm x 32 cm x 42 cm. Color: Brown Finish as shown in picture. Diving helmets are a great addition to your helmet collection. Usage: Table Top Decorative / Room Decorative / Home Decorative / Best. The helmet is made of strong and durable metal that is designed to make a helmet. This is a wonderful piece that can make a “great addition to your collection”. Have a nice day! Thank you for visiting my store.